Have you ever wanted to bake a cake and didn't have any oil? Maybe you just want something a little healthier than oil. Use the same amount of applesauce. Yes, applesauce. I was amazed the first time that I used applesauce in a cake mix instead of oil.
Here is a link that will give you lots more Handy Substitutes for Baking
Have you ever had your cake mix poured into the bowl and discovered you didn't have any eggs? Ha - that's one I do a lot. Here are some egg substitutes that have saved me or should I say my cake many, many times.